It covers the townlands of Leighlin (east bank of the river) and Ballyknockan (west bank). The village features narrow winding streets, grey limestone malthouses and castle ruins overlooking a 14th-century bridge across the River Barrow, reputedly one of the oldest functioning bridges in Europe. Leighlinbridge has won many environmental awards, including county winner in the National Tidy Towns Competition, first in the Barrow Awards, overall national winner in Ireland's Green Town 2000, and represented Ireland in the European "Entente Florale" competition in 2001.